My son likes plalying football    . He plays it every day.

The box is ______heavy  for the girl ____carry .

—Do you know anything about the players of our school basketball team?—Yes. They are _______ young boys between the age of thirteen and fifteen.

She is Japanese, but she can speak ________ Chinese.

Being heavy is bad for people’s health, I think you’re a little heavy. You should eat ______ meat and _________ vegetables.